14
HDCP Management
Compliant with High-bandwidth Digital Content Protection (HDCP) using DVI and HDMI 1.3
standards. The built-in HDCP management technology can analyze HDCP key, and realize the
handshake internally.
Audio General
Digital Audio
Supports HDMI audio transmitted through the RGB and Y, Cr, Cb lines, actively buffered
Control Parts
Serial Control Port
RS-232, 9-pin female D connector Pin Configurations
2 = TX, 3 = RX, 5 = GND
IR Remote
Default IR remote
Front Panel Control
Buttons
Options
TCP/IP
General
Power Supply
100VAC ~ 240VAC, 50/60Hz
Power Consumption
25W
Temperature
-20 ~ +70
℃
Humidity
10% ~ 90%
Case Dimension
W483 x H44 x D235mm
(1U high, full rack wide)
Product Weight
1.5Kg
11. Troubleshooting & Maintenance
1) When the output image in the destination device connected to theHDMI Matrix (MHD) has ghost,
such as the projector output with ghost, please check the projector’s setting or try another high
quality connection cord.
2) When there is a color losing or no video signal output,
，
Maybe the HDMI cables haven’t been
connected asHDMI criterion
3) When the remote controller doesn’t works:
A. Maybe the battery is run out of, please change a new one.
B. Maybe the controller is broken, please ask the dealer to fix it.
4) When user can not control the HDMI Matrix (MHD) by computer through its COM port, please
check the COM port number in the software and make sure the COM port is in good condition.
5) If there is not “beep” sound when switching the I/O signal, please make sure the beeper is
switched-on. If so, the beeper inside the matrix may be broken. Please send it to the dealer for
fixing.
6) When switching , the beeper beeps but without any output image
：
A. Check with oscilloscope or multimeter if there is any signal at the input end. If there is no signal
input, it may be the input connection cord broken or the connectors loosen.
